By Chrisian Rudder, co-counder and president of OkCupid:BLOG: OkTrends, the OkCupid blog: http://blog.okcupid.com/BOOK: Dataclysm: Who We Are (When We Think No One's Looking) www.amzn.com/0385347375All below links in Beauty, Lies, What To Say and Sex are from OkTrends unless otherwise noted.